Function unregister

lib/commands/unregister.js:8–77

(logger, name, config)

var createError = require('../util/createError');

function unregister(logger, name, config) {
    if (!name) {
        return;
    }

    var repository;
    var registryClient;
    var force;

    config = defaultConfig(config);
    force = config.force;

    // Bypass any cache
    config.offline = false;
    config.force = true;

    // Trim name
    name = name.trim();

    repository = new PackageRepository(config, logger);

    if (!config.accessToken) {
        return logger.emit(
            'error',
            createError(
                'Use "bower login" with collaborator credentials',
                'EFORBIDDEN'
            )
        );
    }

    return Q.resolve()
        .then(function() {
            // If non interactive or user forced, bypass confirmation
            if (!config.interactive || force) {
                return true;
            }

            return Q.nfcall(logger.prompt.bind(logger), {
                type: 'confirm',
                message:
                    'You are about to remove component "' +
                    chalk.cyan.underline(name) +
                    '" from the bower registry (' +
                    chalk.cyan.underline(config.registry.register) +
                    '). It is generally considered bad behavior to remove versions of a library that others are depending on. Are you really sure?',
                default: false
            });
        })
        .then(function(result) {
            // If user response was negative, abort
            if (!result) {
                return;
            }

            registryClient = repository.getRegistryClient();

            logger.action('unregister', name, { name: name });